Parses the server's X-QWP-Content-Encoding response. Unknown values remain observable but do not claim that Zstd was negotiated; RESULT_BATCH flags remain authoritative for each individual batch.
X-QWP-Content-Encoding
Parses the server's
X-QWP-Content-Encodingresponse. Unknown values remain observable but do not claim that Zstd was negotiated; RESULT_BATCH flags remain authoritative for each individual batch.